40 Series Torque Converter Kit for 420CC, 9-16HP Engines Compatible Clutch Pulley Driver, Clutch Pulley Fit with 1" Straight Crankshaft for Go Kart, Mini Bike, and Small Engine Applications

Precise Pulley Bore: Its precise bore size can be closely matched with other transmission components to improve transmission efficiency. This characteristics aim to elevate the overall riding experience.Round Edges: The edges of the cover adopt a round design, which is not sharp and greatly reduces the risk of accidental injury to others.Application: The kit supports consistent performance for small engines in go-karts, mini bikes, and similar applications. It is suitable for ATVs, large tricycles, light off-road vehicles, go-karts, motorcycles, mini helicopters, etc.☑ SpecificationMaterial: Iron, Aluminum, PlasticColor: Black, SilverInstallation Place: On the EngineBelt Type: 203785Sprocket Teeth: 10T for #40/41 420 Chain, 12T for #35 Chain (Chain is not included)Engagement Range: 2350±200rpmRecommended Engine: 8-16HPDriver Pulley Shaft: 25mm/1"Driven Pulley Shaft: 19mm/ 3/4"Distance Between Crankshaft and Pulleys: 211mm/8.3inTransmission Drive Shaft Diameter: 2.54cm/1inTotal Diameter of Clutch: 25.4mm/1inDriver Pulley Diameter: 13.5cm/5.3inDriven Pulley Diameter: 20.5cm/8.1inBelt Size: 2*1cm/0.8*0.4in (H*W)Product Height: 15.5cm/6.1in (Without Cover)Package Size: 26.5*32*43cm/10.4*12.6*16.9inNet Weight: 11.6kg/25.6lbsGross Weight: 12.2kg/26.9lbs☑ Package Included1* 1" Driver Pulley1* 3/4" Driven Pulley1* Plastic Cover1* Driven Belt1* Mounting PlateOther Accessories for Installation

• [Enhanced Power Transmission] This torque converter kit is engineered for 420CC and 9–16HP engines, delivering improved power transmission efficiency. Its advanced design ensures smooth and responsive operation across varying conditions, contributing to system stability
• [Built for Safety and Durability] The converter features overload protection and multiple heat dissipation openings. Constructed with iron and aluminum pulleys, it resists wear and promotes cooling, while the elastic belt enhances longevity
• [Wide Compatibility and Easy Setup] Compatible with 8–16HP engines, the clutch kit adapts to diverse setups such as ATVs, trikes, and light off-road vehicles. It requires only straightforward installation on the mounting plate
• [Optimized Performance and Riding Experience] The asymmetric pulley layout helps lower engine load and boost torque output at reduced speeds. By refining shift smoothness, it reduces abrupt movements and supports a more comfortable ride
• [Low Maintenance and Practical Design] With a simple structure and smooth surfaces, the converter is easy to clean using a damp cloth. Its durable materials minimizes upkeep, making it a practical choice for routine use in go-karts, mini bikes, and other small-engine applications